/** 
 * 描述：重置页面元素，设置布局样式及公共模块
 * 作用范围：公共
 */
html,body {
	font: 14px/1.5 "microsoft yahei", Helvetica, Tahoma, Arial, "Microsoft jhengHei", sans-serif;
	color:#333333;
	background-color:#fff;
}
body,p,pre,blockquote,
h1,h2,h3,h4,h5,h6,			
dl,dt,dd,ul,ol,li,			
form,fieldset,legend,select,
input,textarea,button,		
table,caption,tr,th,td {
	margin:0;
	padding:0;
}
ol,ul {
	list-style:none;
}
fieldset,img {
	border:0 none;
}
img {
	max-width: 100%;
}
input,button,textarea,select,option {
	font-family:inherit;
	font-size:100%;	
	outline: 0;
}
textarea {
	overflow: auto;
	resize: none;
}

/* 布局样式 */
.cf,.nav {
	*zoom: 1;
}
.cf:before, .cf:after,
.nav:before, .nav:after,
.media:before, .media:after,
.form-item:before,.form-item:after {
	display: table;
	content: "";
}
.cf:after,
.nav:after,
.media:after,
.form-item:after {
	clear: both;
}
.cf,.nav,.media,
.form-item {
	*zoom: 1;
}
.fl {
	float: left;
}
.fr {
	float: right;
}
.m_a{margin:0px auto;}
.t_a_c{ text-align:center}
.t_a_l{ text-align:left}
.t_a_r{ text-align:right}
/* 公共独立类名 */
.hidden {
	display: none!important;
}
.block {
	display: block;
}
.ellipsis,
.ellipsis li {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}